Ignition upgrade kit for your GY6 150cc AC powered scooter. First we have the OML ignition Coil Made in the USA, NCY No Rev Limit Billet CDI the best quality CDI made and a NGK Iridium Spark Plug CR7HIX. Only for AC powered scooters. Wont work on DC powered Scooters.
Unlock your engine's full potential with the NCY Performance CDI. Designed specifically for 139QMB and GY6-based 50cc–232cc scooters, this high-output ignition module replaces your restrictive factory CDI with a more aggressive ignition curve and, most importantly, removes the factory rev limiter — allowing your engine to reach higher RPMs and sustain power through the top of the rev range.
Housed in a rugged orange billet aluminum casing, the housing doubles as a heat sink to protect the internal transformer, which boosts system voltage to 400–600 volts for a hotter spark and more efficient combustion.
Key Performance BenefitsRev Limiter Removed: Eliminates the electronic RPM ceiling found on stock unitsAggressive Timing Map: Retuned ignition curve for improved acceleration and throttle responseHigh-Voltage Output: 400–600V transformer boosts spark intensity for reliable ignitionBillet Aluminum Housing: Protects sensitive electronics from road vibration and heatCompatibilityThis is a 6-Pin (2+4) AC Ignition module compatible with most Chinese-manufactured GY6 engines:
